---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4382 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 613 12115 0 3311 15097 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f9:c1:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fef9:c11d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4382) 01/31/26 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:03 tps rtps wtps bread/s bwrtn/s 03:17:01 305.72 12.52 293.21 284.36 56668.30 03:18:01 520.08 0.23 519.85 1.87 30499.05 03:19:01 259.24 1.17 258.07 29.86 13774.90 03:20:01 108.93 31.14 77.79 1901.28 4965.84 Average: 298.43 11.25 287.18 556.61 26223.36 03:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13288000 15092064 3136968 19.10 80524 1910924 1350548 7.73 1145776 1746604 154924 03:18:01 11744884 14608632 4680084 28.49 176120 2719480 1805840 10.33 1728476 2517332 416584 03:19:01 11297480 14164900 5127488 31.22 176288 2720256 2219796 12.70 2180840 2510536 312 03:20:01 12350172 15394772 4074796 24.81 177164 2892328 934508 5.35 1024852 2626044 80712 Average: 12170134 14815092 4254834 25.90 152524 2560747 1577673 9.03 1519986 2350129 163133 03:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 201.93 149.44 2092.40 31.28 0.00 0.00 0.00 0.00 03:17:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 03:18:01 ens3 5504.33 3466.92 2718.80 1036.82 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 140.64 81.67 35.68 33.80 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 622.53 389.50 1610.00 105.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1629.25 1029.21 1610.20 304.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4382) 01/31/26 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:03 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 25.75 0.00 1.81 5.87 0.08 66.50 03:17:01 0 11.68 0.00 1.89 13.72 0.07 72.65 03:17:01 1 12.15 0.00 0.95 1.81 0.03 85.06 03:17:01 2 56.85 0.00 2.67 6.66 0.12 33.70 03:17:01 3 22.40 0.00 1.76 1.30 0.07 74.47 03:18:01 all 26.97 0.00 11.70 2.85 0.13 58.35 03:18:01 0 24.05 0.00 11.95 2.58 0.12 61.29 03:18:01 1 17.50 0.00 10.37 3.59 0.12 68.41 03:18:01 2 49.63 0.00 12.99 4.22 0.14 33.03 03:18:01 3 16.78 0.00 11.52 1.03 0.13 70.53 03:19:01 all 31.95 0.00 1.12 0.96 0.11 65.86 03:19:01 0 26.94 0.00 0.89 0.12 0.10 71.95 03:19:01 1 21.36 0.00 0.81 0.00 0.12 77.71 03:19:01 2 27.11 0.00 1.70 3.58 0.13 67.47 03:19:01 3 52.48 0.00 1.07 0.12 0.12 46.21 03:20:01 all 30.52 0.00 1.67 0.66 0.13 67.02 03:20:01 0 19.73 0.00 1.39 0.35 0.25 78.28 03:20:01 1 41.70 0.00 2.27 1.52 0.08 54.42 03:20:01 2 23.89 0.00 1.19 0.20 0.07 74.66 03:20:01 3 36.76 0.00 1.81 0.59 0.08 60.76 Average: all 28.83 0.00 4.07 2.56 0.11 64.43 Average: 0 20.67 0.00 4.03 4.13 0.14 71.03 Average: 1 23.27 0.00 3.60 1.72 0.09 71.32 Average: 2 39.13 0.00 4.61 3.63 0.11 52.52 Average: 3 32.22 0.00 4.04 0.75 0.10 62.88